Preheat oven to 350 degrees. Spray a 9 x 13 pan with cooking spray. In a large bowl, combine cake mix, eggs, oil, and 1 can of crushed pineapple with the juice. Mix well. Pour into prepared baking pan and bake for 25-30 minutes, or until toothpick inserted in center of cake comes out clean. Allow to cool completely on a wire rack. In a medium sized bowl, fold together whipped topping, box of vanilla pudding, and 1 can crushed pineapple with the juice. Spread over the top of cooled cake.
For extra: you can add coconut on top of the cake or color coconut for Easter and Spring Cakes.
For extra: you can add coconut on top of the cake or color coconut for Easter and Spring Cakes.